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07-09-2017
Mathematics

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How do it I do t really get it ?
And plug it in ?

How do it I do t really get it And plug it in class=

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Аноним Аноним

07-09-2017

A.F(5)=square root of 5+4. Which would be nine and the square root of 9 is three.
B.-1^2 is 1 and 1-1 is zero.
C. If f of x equals ten then it would be x=96... I think.
D. X=3 since 3^2 is 9 and 9-3 is 6

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